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(11) | EP 0 970 911 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Individual elevator call changing device |
(57) A personal remote control device 100 exchanges electromagnetic transmissions with
an elevator system, each transmission including the identification number of the device,
whereby requests for elevator service made by means of the device are unique to that
device, and requests can be made by the device to cancel or change any request for
elevator service which has previously been made. The remote control device may either
be verbal, communicating with the user by means of speech synthesis and voice recognition,
or the device may utilize switches, displays or other mechanisms for interaction with
the user. |